Climate averages 1991–2020
Toyohashi weather
in July.
A hot, very wet month: the 2nd warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Toyohashi: daytime highs average 28.8°C and nights cool to about 22.5°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 250 mm of rain on roughly 16 days, which makes July a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 14 h 15 min on an average July day.
The nearest other city in this atlas is Gamagōri (16 km away). In July its highs average 28.5°C, about as warm as Toyohashi, with 227 mm of rain.
Among the 303 cities listed in Japan, Toyohashi ranks joint 92nd of 303 for the warmest July highs and 231st of 303 for the driest July (rainfall, lowest first). The mean July high of those 303 cities is 27.9°C; Toyohashi is 0.9°C warmer than that mean.
From July to August, average highs rise by 1.4°C to 30.2°C, and monthly rainfall falls from 250 mm to 144 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Toyohashi climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 8.8°C1.2°C | 1.2°C | 64 | 5.7 | 10.110 h |
| February | 9.9°C1.4°C | 1.4°C | 83 | 7.0 | 10.911 h |
| March | 13.4°C4.0°C | 4.0°C | 135 | 10.5 | 11.912 h |
| April | 18.1°C8.8°C | 8.8°C | 151 | 10.4 | 13.013 h |
| May | 22.3°C13.7°C | 13.7°C | 170 | 11.3 | 14.014 h |
| June | 25.2°C18.2°C | 18.2°C | 242 | 15.6 | 14.414 h |
| July, selected | 28.8°C22.5°C | 22.5°C | 250 | 15.8 | 14.214 h |
| August | 30.2°C23.6°C | 23.6°C | 144 | 15.3 | 13.513 h |
| September | 27.0°C20.4°C | 20.4°C | 236 | 14.6 | 12.412 h |
| October | 21.8°C14.6°C | 14.6°C | 211 | 11.8 | 11.311 h |
| November | 16.5°C8.7°C | 8.7°C | 113 | 8.9 | 10.410 h |
| December | 11.2°C3.5°C | 3.5°C | 67 | 6.3 | 9.910 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Gamagōri in JulyJapan · 16 kmHigh 28.5°C · Low 22.7°C · 227 mm rain
- Okazaki in JulyJapan · 28 kmHigh 29.1°C · Low 22.4°C · 278 mm rain
- Nishio in JulyJapan · 32 kmHigh 28.3°C · Low 22.8°C · 181 mm rain
- Hamamatsu in JulyJapan · 33 kmHigh 28.8°C · Low 22.8°C · 273 mm rain
- Anjō in JulyJapan · 35 kmHigh 28.9°C · Low 22.3°C · 186 mm rain
- Hamakita in JulyJapan · 37 kmHigh 28.6°C · Low 22.4°C · 273 mm rain
- Toyota in JulyJapan · 41 kmHigh 28.9°C · Low 22.0°C · 278 mm rain
- Handa in JulyJapan · 43 kmHigh 28.3°C · Low 22.9°C · 186 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Toyohashi) is explained once on the Toyohashi year overview and on the Sources, method and limits page.